kube: add target:: convenience field to Service

Change-Id: If69116d93b6074136a36d98973e1aa997e2ebbef
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1802
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/personal/radex/demo-next/prod.jsonnet b/personal/radex/demo-next/prod.jsonnet
index 30a0feb..b0308d0 100644
--- a/personal/radex/demo-next/prod.jsonnet
+++ b/personal/radex/demo-next/prod.jsonnet
@@ -50,7 +50,7 @@
         },
     },
     service: top.ns.Contain(kube.Service(cfg.name)) {
-        target_pod:: top.deployment.spec.template,
+        target:: top.deployment,
     },
 
     ingress: top.ns.Contain(kube.SimpleIngress(cfg.name)) {